Month Index 2015=100 1996-01-01 41.16 1996-02-01 41.74 1996-03-01 41.74 1996-04-01 41.74 1996-05-01 41.74 1996-06-01 42.56 1996-07-01 42.56 1996-08-01 42.56 1996-09-01 42.71 1996-10-01 42.71 1996-11-01 42.71 1996-12-01 42.71 1997-01-01 42.71 1997-02-01 42.71 1997-03-01 42.71 1997-04-01 42.71 1997-05-01 42.71 1997-06-01 43.20 1997-07-01 43.20 1997-08-01 43.20 1997-09-01 43.20 1997-10-01 44.79 1997-11-01 45.64 1997-12-01 45.64 1998-01-01 46.31 1998-02-01 46.31 1998-03-01 46.52 1998-04-01 46.52 1998-05-01 46.52 1998-06-01 46.52 1998-07-01 46.96 1998-08-01 46.96 1998-09-01 46.96 1998-10-01 47.09 1998-11-01 47.09 1998-12-01 47.09 1999-01-01 47.13 1999-02-01 48.46 1999-03-01 48.46 1999-04-01 48.46 1999-05-01 48.46 1999-06-01 48.46 1999-07-01 48.46 1999-08-01 48.46 1999-09-01 48.46 1999-10-01 48.46 1999-11-01 48.83 1999-12-01 48.83 2000-01-01 50.17 2000-02-01 50.31 2000-03-01 50.31 2000-04-01 50.31 2000-05-01 50.31 2000-06-01 50.31 2000-07-01 55.11 2000-08-01 55.11 2000-09-01 55.11 2000-10-01 55.11 2000-11-01 55.11 2000-12-01 55.11 2001-01-01 55.92 2001-02-01 55.92 2001-03-01 55.92 2001-04-01 56.06 2001-05-01 56.06 2001-06-01 56.20 2001-07-01 56.20 2001-08-01 56.20 2001-09-01 56.20 2001-10-01 56.20 2001-11-01 56.20 2001-12-01 56.20 2002-01-01 56.20 2002-02-01 56.20 2002-03-01 56.49 2002-04-01 56.79 2002-05-01 56.79 2002-06-01 57.20 2002-07-01 60.58 2002-08-01 60.58 2002-09-01 60.58 2002-10-01 60.58 2002-11-01 60.58 2002-12-01 60.58 2003-01-01 63.75 2003-02-01 63.75 2003-03-01 64.58 2003-04-01 64.58 2003-05-01 64.58 2003-06-01 64.58 2003-07-01 64.58 2003-08-01 64.58 2003-09-01 64.58 2003-10-01 64.58 2003-11-01 64.58 2003-12-01 64.58 2004-01-01 64.76 2004-02-01 64.76 2004-03-01 65.47 2004-04-01 66.30 2004-05-01 68.37 2004-06-01 70.01 2004-07-01 70.01 2004-08-01 70.01 2004-09-01 72.50 2004-10-01 73.96 2004-11-01 73.96 2004-12-01 73.96 2005-01-01 73.96 2005-02-01 73.96 2005-03-01 73.96 2005-04-01 73.96 2005-05-01 73.96 2005-06-01 74.38 2005-07-01 74.38 2005-08-01 74.38 2005-09-01 74.63 2005-10-01 76.75 2005-11-01 79.72 2005-12-01 79.72 2006-01-01 79.81 2006-02-01 79.81 2006-03-01 81.06 2006-04-01 81.06 2006-05-01 81.08 2006-06-01 81.08 2006-07-01 81.08 2006-08-01 81.08 2006-09-01 81.31 2006-10-01 81.48 2006-11-01 81.48 2006-12-01 81.48 2007-01-01 81.48 2007-02-01 81.48 2007-03-01 82.57 2007-04-01 82.57 2007-05-01 82.57 2007-06-01 82.57 2007-07-01 82.57 2007-08-01 82.57 2007-09-01 86.52 2007-10-01 87.80 2007-11-01 88.01 2007-12-01 88.01 2008-01-01 91.37 2008-02-01 91.44 2008-03-01 91.44 2008-04-01 91.44 2008-05-01 91.57 2008-06-01 92.74 2008-07-01 94.25 2008-08-01 94.25 2008-09-01 94.26 2008-10-01 94.26 2008-11-01 94.47 2008-12-01 94.95 2009-01-01 94.95 2009-02-01 95.00 2009-03-01 97.53 2009-04-01 97.54 2009-05-01 97.54 2009-06-01 97.58 2009-07-01 97.81 2009-08-01 97.81 2009-09-01 97.84 2009-10-01 97.84 2009-11-01 97.95 2009-12-01 97.95 2010-01-01 98.13 2010-02-01 98.14 2010-03-01 98.13 2010-04-01 98.13 2010-05-01 98.66 2010-06-01 99.14 2010-07-01 99.14 2010-08-01 99.14 2010-09-01 98.66 2010-10-01 98.66 2010-11-01 98.66 2010-12-01 99.13 2011-01-01 99.13 2011-02-01 98.80 2011-03-01 98.70 2011-04-01 98.70 2011-05-01 98.71 2011-06-01 98.71 2011-07-01 98.64 2011-08-01 98.64 2011-09-01 98.64 2011-10-01 98.40 2011-11-01 98.40 2011-12-01 98.40 2012-01-01 98.40 2012-02-01 98.36 2012-03-01 97.59 2012-04-01 97.59 2012-05-01 97.33 2012-06-01 97.35 2012-07-01 97.93 2012-08-01 98.01 2012-09-01 98.01 2012-10-01 98.01 2012-11-01 98.01 2012-12-01 98.01 2013-01-01 98.38 2013-02-01 98.38 2013-03-01 98.28 2013-04-01 97.97 2013-05-01 97.88 2013-06-01 97.88 2013-07-01 97.88 2013-08-01 97.88 2013-09-01 97.88 2013-10-01 97.23 2013-11-01 97.23 2013-12-01 97.23 2014-01-01 96.07 2014-02-01 96.07 2014-03-01 96.07 2014-04-01 96.61 2014-05-01 96.61 2014-06-01 96.61 2014-07-01 96.50 2014-08-01 96.50 2014-09-01 96.50 2014-10-01 96.50 2014-11-01 96.50 2014-12-01 96.50 2015-01-01 99.24 2015-02-01 99.24 2015-03-01 100.36 2015-04-01 100.26 2015-05-01 100.26 2015-06-01 99.93 2015-07-01 99.93 2015-08-01 99.93 2015-09-01 100.21 2015-10-01 100.21 2015-11-01 100.21 2015-12-01 100.21 2016-01-01 100.21 2016-02-01 100.21 2016-03-01 100.78 2016-04-01 100.78 2016-05-01 100.78 2016-06-01 100.78 2016-07-01 100.78 2016-08-01 100.78 2016-09-01 100.78 2016-10-01 100.78 2016-11-01 100.99 2016-12-01 100.99 2017-01-01 100.77 2017-02-01 100.77 2017-03-01 100.90 2017-04-01 101.00 2017-05-01 101.00 2017-06-01 101.00 2017-07-01 101.00 2017-08-01 101.00 2017-09-01 99.22 2017-10-01 99.22 2017-11-01 99.11 2017-12-01 99.11 2018-01-01 99.11 2018-02-01 99.11 2018-03-01 99.11 2018-04-01 99.11 2018-05-01 99.51 2018-06-01 99.51 2018-07-01 99.71 2018-08-01 99.71 2018-09-01 99.71 2018-10-01 99.71